8923360

素因数分解:

$2^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1297}}^1$

素因数の和:1355

約数の個数: 48

約数和(自身を含む): 21588336

約数和(自身を除く): 12664976

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 80, 86, 160, 172, 215, 344, 430, 688, 860, 1297, 1376, 1720, 2594, 3440, 5188, 6485, 6880, 10376, 12970, 20752, 25940, 41504, 51880, 55771, 103760, 111542, 207520, 223084, 278855, 446168, 557710, 892336, 1115420, 1784672, 2230840, 4461680, 8923360]

約数ペア:

[(1, 8923360), (2, 4461680), (4, 2230840), (5, 1784672), (8, 1115420), (10, 892336), (16, 557710), (20, 446168), (32, 278855), (40, 223084), (43, 207520), (80, 111542), (86, 103760), (160, 55771), (172, 51880), (215, 41504), (344, 25940), (430, 20752), (688, 12970), (860, 10376), (1297, 6880), (1376, 6485), (1720, 5188), (2594, 3440)]